Question:
32 7 A wave y 10 sin ax bt is reflected from a dence medium
Last updated: 6/27/2023
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32 7 A wave y 10 sin ax bt is reflected from a dence medium at an origin If 81 of energy is reflected then the equation of reflected wave is 1 y 8 1 sin ax bt y 9 sin ax bt 2 y 8 1 sin ax bt 4 y 10 sin ax bt